1N4679
1N4679 is 500mW AXIAL-LEADED ZENER DIODES manufactured by Microsemi.
- Part of the 1N4678 comparator family.
- Part of the 1N4678 comparator family.
.Microsemi .
SCOTTSDALE DIVISION
1N4678 thru 1N4717-1 DO-7 500 m W AXIAL-LEADED ZENER DIODES
DESCRIPTION
The 1N4678 thru 1N4717 series of 0.5 watt Zener Voltage Regulators provides a selection from 1.8 to 43 volts in standard 5% tolerances as well as tighter tolerances identified by different suffix letters on the part number. These glass axial-leaded DO-7 Zeners also have an internal-metallurgicalbond similar to other military requirements for these packages. Microsemi also offers numerous other Zener products to meet higher and lower power applications.
APPEARANCE
DO-7 (DO-204AA)
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://.microsemi.
Features
- JEDEC registered 1N4678 thru 1N4717
- Internally solder bonded
- Options for screening in accordance with MIL-PRF19500 for JAN, JANTX, JANTXV, and JANS are available by adding MQ, MX, MV, or MSP prefixes respectively to part numbers as well as “-1” suffix
- Surface Mount available in DO-213AA package outline by adding a UR or UR-1 (see separate data sheet for 1N4678UR thru 1N4717UR-1)
- DO-35 glass body axial-leaded Zener equivalents are also available (see separate data sheet)
APPLICATIONS / BENEFITS
- Regulates voltage over a broad operating current and temperature range
- Guaranteed maximum voltage regulation 10 µA to 100 µA
- Voltage selection from 1.8 to 43 V
- Standard voltage tolerances are plus/minus 5% with no suffix
- Tight tolerances available in plus or minus 2% or 1% with C or D suffix respectively
- Flexible axial-lead mounting terminals
- Nonsensitive to ESD per MIL-STD-750 Method 1020
- Capacitance also specified (see Figure 3)
- Inherently radiation hard as described in Microsemi
Micro Note 050
MAXIMUM RATINGS
- Operating and Storage temperature: -65ºC to +175ºC
- Thermal Resistance: 300 ºC/W junction to lead at 3/8 (10 mm) lead length from body, or 360ºC/W junction to ambient when mounted on FR4 PC board (1 oz Cu) with 4 mm2 copper pads and track width 1...